package io.jboot.test.codegen.model;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import io.jboot.web.HttpStatus;

import java.util.HashMap;
import java.util.Map;

/**
 * @program: gulimall
 * @description:
 * @author: 江天赐
 * @create: 2023-05-23 19:39
 */
public class R extends HashMap<String, Object> {
    private static final long serialVersionUID = 1L;

    public <T> T getData(String key, TypeReference<T> typeReference) {
        Object data = get(key); //默认是map
        String jsonString = JSON.toJSONString(data);
        T t = JSON.parseObject(jsonString, typeReference);
        return t;
    }

    //利用fastjson进行逆转
    public <T> T getData(TypeReference<T> typeReference) {
        Object data = get("data"); //默认是map
        String jsonString = JSON.toJSONString(data);
        T t = JSON.parseObject(jsonString, typeReference);
        return t;
    }

    public R setData(Object data) {
        put("data", data);
        return this;
    }

    public R() {
        put("code", 0);
        put("msg", "success");
    }

    public static R error() {
        return error(HttpStatus.INTERNAL_SERVER_ERROR.value(), "未知异常，请联系管理员");
    }

    public static R error(String msg) {
        return error(HttpStatus.INTERNAL_SERVER_ERROR.value(), msg);
    }

    public static R error(int code, String msg) {
        R r = new R();
        r.put("code", code);
        r.put("msg", msg);
        return r;
    }

    public static R ok(String msg) {
        R r = new R();
        r.put("msg", msg);
        return r;
    }

    public static R ok(Map<String, Object> map) {
        R r = new R();
        r.putAll(map);
        return r;
    }

    public static R ok() {
        return new R();
    }

    public R put(String key, Object value) {
        super.put(key, value);
        return this;
    }

    public Integer getCode() {
        return (Integer) (this.get("code"));
    }
}